[PATCH] pstore: add missed platform_device_unregister

[Jovi Zhang]

we need unregister platform device when module exit, add it.

Signed-off-by: Jovi Zhang <bookjovi@xxxxxxxxx>
---
 fs/pstore/ram.c |    1 +
 1 file changed, 1 insertion(+)

diff --git a/fs/pstore/ram.c b/fs/pstore/ram.c
index 0b311bc..adb218a 100644
--- a/fs/pstore/ram.c
+++ b/fs/pstore/ram.c
@@ -537,6 +537,7 @@ postcore_initcall(ramoops_init);
 static void __exit ramoops_exit(void)
 {
 	platform_driver_unregister(&ramoops_driver);
+	platform_device_unregister(dummy);
 	kfree(dummy_data);
 }
 module_exit(ramoops_exit);
-- 
1.7.9.7
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